Merge branch 'softplus_improved' of github.com:jonathantompson/nn
Rewrote bias fprop to avoid serialization cuda->host.
Merge branch 'master' of github.com:torch/nn
Patched accGradParameters to avoid doing dev->host copy (CUDA)
added Module:evaluate/training
merged
Merge pull request #27 from nicholas-leonard/master

Module:evaluate/training
Sequential:push(module)
Merge branch 'master' of github.com:torch/nn
updated ConcatTable so that it works with table inputs as well as tensors.

removed a temporary line.

added a test for getParameters to ConcatTable.
Sequential:insert is more general
Merge pull request #29 from nicholas-leonard/master

Sequential:insert(module, [index])
ElementTable
ElementTable unit tests
Update table.md (ElementTable)
Merge pull request #30 from nicholas-leonard/ElementTable

Element table!
Dropout
Dropout unit tests
Merge branch 'master' of github.com:torch/nn into nnx
ReLU